Edit: After half day, my wife’s Mac started having the same problem. I have then applied the solution that I found in the Apple
Apple Airs New TV Commercial Focused On The iPhone's Camera
Apple has just aired a new TV commercial which showcases the the current camera in the iPhone 5 and shows just some of the features iOS can offer to photographers.
Another thing to note is this commercial is 1 minute long which is fairly long compared to some of Apple’s most recent adverts.